| <?php | <?php |
| /* | |
| * Copyright 2010,2011 Alexander Sadleir | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. | |
| */ | |
| function getRoute($routeID) { | function getRoute($routeID) { |
| /* | global $conn; |
| def handle_json_GET_routerow(self, params): | $query = "Select * from routes where route_id = :routeID LIMIT 1"; |
| schedule = self.server.schedule | debug($query, "database"); |
| route = schedule.GetRoute(params.get('route', None)) | $query = $conn->prepare($query); |
| return [transitfeed.Route._FIELD_NAMES, route.GetFieldValuesTuple()] | $query->bindParam(":routeID", $routeID); |
| */ | $query->execute(); |
| } | if (!$query) { |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetch(PDO :: FETCH_ASSOC); | |
| } | |
| function getRoutesByShortName($routeShortName) { | |
| global $conn; | |
| $query = "Select distinct route_id, route_short_name from routes where route_short_name = :routeShortName"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeShortName", $routeShortName); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRouteHeadsigns($routeID) { | |
| global $conn; | |
| $query = "select stops.stop_name, trip_headsign, direction_id,max(service_id) as service_id, count(*) | |
| from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id join stops on | |
| stop_times.stop_id = stops.stop_id where trips.route_id = :routeID | |
| and stop_times.stop_sequence = 1 group by stops.stop_name, trip_headsign, direction_id having count(*) > 2"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeID", $routeID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRouteDescription($routeID, $directionID) { | |
| $trip = getRouteNextTrip($routeID, $directionID); | |
| $start = getTripStartingPoint($trip['trip_id']); | |
| $end = getTripDestination($trip['trip_id']); | |
| return "From ".$start['stop_name']." to ".$end['stop_name']; | |
| } | |
| function getRouteByFullName($routeFullName) { | |
| global $conn; | |
| $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeFullName", $routeFullName); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetch(PDO :: FETCH_ASSOC); | |
| } | |
| function getRoutes() { | function getRoutes() { |
| /* def handle_json_GET_routes(self, params): | global $conn; |
| """Return a list of all routes.""" | $query = "Select * from routes order by route_short_name;"; |
| schedule = self.server.schedule | debug($query, "database"); |
| result = [] | $query = $conn->prepare($query); |
| for r in schedule.GetRouteList(): | $query->execute(); |
| servicep = None | if (!$query) { |
| for t in schedule.GetTripList(): | databaseError($conn->errorInfo()); |
| if t.route_id == r.route_id: | return Array(); |
| servicep = t.service_period | } |
| break | return $query->fetchAll(); |
| result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) | } |
| result.sort(key = lambda x: x[1:3]) | |
| return result | function getRoutesByNumberSeries($routeNumberSeries = "") { |
| */ | global $conn; |
| } | if (strlen($routeNumberSeries) == 1) { |
| return getRoute($routeNumberSeries); | |
| function findRouteByNumber($routeNumber) { | } |
| /* | $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; |
| def handle_json_GET_routesearch(self, params): | $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; |
| """Return a list of routes with matching short name.""" | $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = |
| schedule = self.server.schedule | routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;"; |
| routeshortname = params.get('routeshortname', None) | debug($query, "database"); |
| result = [] | $query = $conn->prepare($query); |
| for r in schedule.GetRouteList(): | $query->bindParam(":seriesMin", $seriesMin); |
| if r.route_short_name == routeshortname: | $query->bindParam(":seriesMax", $seriesMax); |
| servicep = None | $routeNumberSeries = "% " . substr($routeNumberSeries, 0, -1) . "%"; |
| for t in schedule.GetTripList(): | $query->bindParam(":routeNumberSeries", $routeNumberSeries); |
| if t.route_id == r.route_id: | $query->execute(); |
| servicep = t.service_period | if (!$query) { |
| break | databaseError($conn->errorInfo()); |
| result.append( (r.route_id, r.route_short_name, r.route_long_name, servicep.service_id) ) | return Array(); |
| result.sort(key = lambda x: x[1:3]) | } |
| return result | return $query->fetchAll(); |
| */ | } |
| } | |
| function getRouteNextTrip($routeID, $directionID) { | |
| function getRouteNextTrip($routeID) { | global $conn; |
| /* | |
| def handle_json_GET_routetrips(self, params): | $query = "select routes.route_id,direction_id,trips.trip_id,trip_headsign,departure_time from routes join trips on trips.route_id = routes.route_id |
| """ Get a trip for a route_id (preferablly the next one) """ | join stop_times on stop_times.trip_id = trips.trip_id where arrival_time between :currentTime and :futureTime |
| schedule = self.server.schedule | and routes.route_id = :routeID and trips.direction_id = :directionID order by |
| query = params.get('route_id', None).lower() | arrival_time limit 1"; |
| result = [] | debug($query, "database"); |
| for t in schedule.GetTripList(): | $query = $conn->prepare($query); |
| if t.route_id == query: | $query->bindParam(":currentTime", current_time()); |
| try: | $futureTime = current_time(strtotime(current_time() ." +2h")); |
| starttime = t.GetStartTime() | if (date("h",strtotime(current_time()) > 22)) $futureTime = "23:59:59"; |
| except: | $query->bindParam(":futureTime", $futureTime); |
| print "Error for GetStartTime of trip #" + t.trip_id + sys.exc_info()[0] | $query->bindParam(":routeID", $routeID); |
| else: | $query->bindParam(":directionID", $directionID); |
| cursor = t._schedule._connection.cursor() | $query->execute(); |
| cursor.execute( | databaseError($conn->errorInfo()); |
| 'SELECT arrival_secs,departure_secs FROM stop_times WHERE ' | if (!$query) { |
| 'trip_id=? ORDER BY stop_sequence DESC LIMIT 1', (t.trip_id,)) | databaseError($conn->errorInfo()); |
| (arrival_secs, departure_secs) = cursor.fetchone() | return Array(); |
| if arrival_secs != None: | } |
| endtime = arrival_secs | $r = $query->fetch(PDO :: FETCH_ASSOC); |
| elif departure_secs != None: | return $r; |
| endtime = departure_secs | } |
| else: | |
| endtime =0 | function getRouteFirstTrip($routeID,$directionID) { |
| result.append ( (starttime, t.trip_id, endtime) ) | global $conn; |
| return sorted(result, key=lambda trip: trip[2]) | |
| */ | $query = "select * from routes join trips on trips.route_id = routes.route_id |
| } | join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID |
| and trips.direction_id = :directionID order by | |
| ?> | arrival_time DESC limit 1"; |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeID", $routeID); | |
| $query->bindParam(":directionID", $directionID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| $r = $query->fetch(PDO :: FETCH_ASSOC); | |
| return $r; | |
| } | |
| function getRouteAtStop($routeID, $directionID, $stop_id) { | |
| $nextTrip = getRouteNextTrip($routeID, $directionID); | |
| if ($nextTrip['trip_id']) { | |
| foreach (getTripStopTimes($nextTrip['trip_id']) as $tripStop) { | |
| if ($tripStop['stop_id'] == $stop_id) | |
| return $tripStop; | |
| } | |
| } | |
| return Array(); | |
| } | |
| function getRouteTrips($routeID, $directionID = "", $service_period = "") { | |
| global $conn; | |
| if ($service_period == "") | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| $directionSQL = ""; | |
| if ($directionID != "") | |
| $directionSQL = " and direction_id = :directionID "; | |
| $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id | |
| join stop_times on stop_times.trip_id = trips.trip_id where (service_id=:service_periodA OR service_id=:service_periodB) | |
| AND (routes.route_id = :routeID) " . $directionSQL . " and stop_sequence = '1' order by | |
| arrival_time "; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":routeID", $routeID); | |
| $query->bindParam(":service_periodA", $sidA); | |
| $query->bindParam(":service_periodB", $sidB); | |
| if ($directionSQL != "") | |
| $query->bindParam(":directionID", $directionID); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesByDestination($destination = "", $service_period = "") { | |
| global $conn; | |
| if ($service_period == "") | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| if ($destination != "") { | |
| /* $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id | |
| FROM stop_times join trips on trips.trip_id = | |
| stop_times.trip_id join routes on trips.route_id = routes.route_id | |
| WHERE route_long_name = :destination AND (service_id=:service_periodA OR service_id=:service_periodB) | |
| order by route_short_name";*/ | |
| $query = "select route_id, direction_id, stop_name, b.trip_id, b.stop_sequence from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id | |
| from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence and stop_name = :destination order by route_id;"; | |
| } else { | |
| $query = "select stop_name from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id | |
| from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence group by stop_name order by stop_name;"; | |
| } | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| //$query->bindParam(":service_periodA", $sidA); | |
| //$query->bindParam(":service_periodB", $sidB); | |
| if ($destination != "") | |
| $query->bindParam(":destination", $destination); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesBySuburb($suburb, $service_period = "") { | |
| if ($service_period == "") | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| global $conn; | |
| $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name | |
| FROM stop_times join trips on trips.trip_id = stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| join stops on stops.stop_id = stop_times.stop_id | |
| WHERE stop_desc LIKE :suburb AND (service_id=:service_periodA OR service_id=:service_periodB) | |
| ORDER BY route_short_name"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":service_periodA", $sidA); | |
| $query->bindParam(":service_periodB", $sidB); | |
| $suburb = "%Suburb: %" . $suburb . "%"; | |
| $query->bindParam(":suburb", $suburb); | |
| $query->execute(); | |
| databaseError($conn->errorInfo()); | |
| return $query->fetchAll(); | |
| } | |
| function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { | |
| // if ($service_period == "") | |
| $service_period = service_period(); | |
| $service_ids = service_ids($service_period); | |
| $sidA = $service_ids[0]; | |
| $sidB = $service_ids[1]; | |
| $limitSQL = ""; | |
| if ($limit != "") | |
| $limitSQL = " LIMIT :limit "; | |
| global $conn; | |
| $query = "SELECT service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, | |
| min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance | |
| FROM stop_times | |
| join trips on trips.trip_id = stop_times.trip_id | |
| join routes on trips.route_id = routes.route_id | |
| join stops on stops.stop_id = stop_times.stop_id | |
| WHERE (service_id=:service_periodA OR service_id=:service_periodB) | |
| AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) | |
| group by service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name | |
| order by distance $limitSQL"; | |
| debug($query, "database"); | |
| $query = $conn->prepare($query); | |
| $query->bindParam(":service_periodA", $sidA); | |
| $query->bindParam(":service_periodB", $sidB); | |
| $query->bindParam(":distance", $distance); | |
| if ($limit != "") | |
| $query->bindParam(":limit", $limit); | |
| $query->execute(); | |
| if (!$query) { | |
| databaseError($conn->errorInfo()); | |
| return Array(); | |
| } | |
| return $query->fetchAll(); | |
| } | |